Thyra_DefaultDiagonalLinearOpWithSolveDecl.hpp

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// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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#ifndef THYRA_DIAGONAL_LINEAR_OP_WITH_SOLVE_DECL_HPP
#define THYRA_DIAGONAL_LINEAR_OP_WITH_SOLVE_DECL_HPP

#include "Thyra_DefaultDiagonalLinearOpDecl.hpp"
#include "Thyra_LinearOpWithSolveBaseDecl.hpp"
#include "Thyra_SingleRhsLinearOpWithSolveBaseDecl.hpp"

namespace Thyra {

template<class Scalar>
class DefaultDiagonalLinearOpWithSolve
  : virtual public DefaultDiagonalLinearOp<Scalar>                    // Public interface
  , virtual public LinearOpWithSolveBase<Scalar>               // Public interface
  , virtual protected SingleRhsLinearOpWithSolveBase<Scalar>   // Implementation detail
{
public:


  DefaultDiagonalLinearOpWithSolve();

  DefaultDiagonalLinearOpWithSolve(
    const Teuchos::RefCountPtr<const VectorBase<Scalar> >   &diag
    );

protected:

  bool solveSupportsTrans(ETransp M_trans) const;
  bool solveSupportsSolveMeasureType(ETransp M_trans, const SolveMeasureType& solveMeasureType) const;

  SolveStatus<Scalar> solve(
    const ETransp                         M_trans
    ,const VectorBase<Scalar>             &b
    ,VectorBase<Scalar>                   *x
    ,const SolveCriteria<Scalar>          *solveCriteria
    ) const;

};

} // end namespace Thyra

#endif  // THYRA_DIAGONAL_LINEAR_OP_WITH_SOLVE_DECL_HPP

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